Update CHANGELOG.

CHANGELOG.md

@@ -1,6 +1,10 @@
 v1.0.4 (2016-xx-xx)
 ================================================================================
 
+- When configuring the client for redis-cluster, connections to nodes can now be
+  preassigned to non-contiguous slot ranges via the `slots` connection parameter
+  using a comma separator: `tcp://127.0.0.1:6379?slots=0-5460,5500-5600,11000`.
+
 - __FIX__: broken values returned by `Predis\Collection\Iterator\HashKey` when
   iterating hash keys containing integer fields (PR #330, ISSUE #331).